There are restaurants at Chhatru and Betal village on the route from Manali to Kaza.
Indian food is available in and around Kaza although choice is limited. Have a word with the cooks, they will be more than willing to prepare dishes of your choice and provided personalised services. Few ethnic restaurant offer Tibetan food but to prepare a local specialities, a notice is required. It is advisable to plan you menu well in advance.
Sea-buckthorn also called Leh Berry grows in wild, ask locals before eating. At high altitude fresh water from snow is refreshing, but don’t drink before consulting local residence.